China Factory Reliable 37kw Low Pressure Screw Air Compressor with 770kg Weight for Industry Use

• Customization: Available
• After-sales Service: Online Technology Support
• Warranty: 1 Year for The Whole Machine & 2 Years for Airend
• Model NO.: SZ37
• Lubrication Style: Lubricated
• Cooling System: Air Cooling
• Power Source: AC Power
• Cylinder Position: Vertical
• Structure Type: Closed Type
• Installation Type: Stationary Type
• Type: Twin-Screw Compressor
• Power: 37kw
• Weight: 770kg
• Voltage: 220V / 380V / 415V / 440V 3pH
• Pressure: 0.15-0.4 MPa
• Volumetric Flow: 10 M³/Min
• Air Outlet Discharge Size: G1½"
• Condition: New
• Transport Package: Standard Wooden Packing
• Specification: 1500*940*1350mm
• Trademark: SZ
• Origin: Zhengzhou, China
• HS Code: 8414804990
• Production Capacity: 500PCS/Month
• Package Size: 155.00cm * 95.00cm * 145.00cm
• Package Gross Weight: 770.000kg

Product Description

Discover the groundbreaking Special Screw Air Compressor, a masterpiece by Sanzhi (Henan) Compressor Co., Ltd. This engineering marvel is designed to transform your Powder Conveying operations with unmatched precision and efficiency. Our Closed Type Low Pressure Stationary Screw Air Compressor is expertly crafted to meet the intricate demands of Cement Mixing Plants, Flour Mills, Coal Ash management, and Mineral Powder processing industries. With durable variants ranging from 11KW, 22KW, 37KW, 45KW, to 55KW, this compressor promises outstanding performance and unparalleled efficiency. It stands as the definitive solution for all your industrial requirements. Step into a realm of elevated productivity and outstanding results with the leading choice in air compression technology.
 

Product Structure

Discover the unparalleled advantages of the Sanzhi dust special compressor, a must-have for dust conveying applications!

Unveil the potential of the cutting-edge, special low-pressure air compressor from Sanzhi, expertly crafted to revolutionize the transport of dust and cement with unmatched precision! This powerhouse is indispensable for efficient and dependable transfer of dust, cement, and other challenging materials. Operating with exceptional reliability within a pressure range of 0.15-0.4Mpa, it boasts a state-of-the-art direct drive system, complemented by a generously sized head and low rotational speed to ensure optimal performance. The compressor's unique oil-air separation structure, meticulously engineered with superior German craftsmanship, guarantees minimal noise and vibration. Its innovative design requires no foundational support, making installation a seamless process. Marvel at the rapid flow rate of compressed air, which consistently delivers an oil content of less than 2PPM, meeting all volume requirements with precision. The ingeniously constructed radiator, designed without an after-cooling device, is ideal for material handling that demands moisture sensitivity, such as cement and flour, preventing coking and caking, and ensuring flawless conveyance.

Sanzhi proudly introduces our specialized low-pressure air compressor, the ultimate solution for dust conveying, revered for its versatility across a wide array of industries. From cement and mineral powder to coal ash unloading and textile fermentation, this innovative compressor stands as a testament to efficiency and energy conservation. Consider a typical scenario: a 9.6-meter cement tanker, which traditionally takes over an hour and a half to unload using its own device, consuming excessive fuel and proving inefficient. Enter the formidable 37KW air compressor from Sanzhi, capable of slashing unloading time to a mere 40 minutes! Experience a phenomenal increase in efficiency, a dramatic reduction in fuel consumption, and significant cost savings-all made possible by Sanzhi's ground-breaking solution.
 

Detailed Photos

 

Direct-Connected Rotation Motor
With an insulation grade of F and a protective grade of IP55, this motor guarantees a steady and reliable flow rate. It is meticulously designed to deliver a continuous load with unparalleled efficiency and durability, ensuring outstanding long-term performance.

German Technology Air End
Experience the pinnacle of German engineering precision with the air end, showcasing a large rotor and low-speed construction. This design promises exceptional efficiency, significantly reduced noise, and minimal vibration. Its superior reliability and minimal leakage result in remarkable volume efficiency.
 

Smart Button Screen
Crafted for ultimate user convenience, the smart button screen offers clear functions and swift response times. The display is bright and intuitive, requiring minimal maintenance, thus enhancing operational ease.

Cooling System
Our state-of-the-art cooling system, with its extensive heat exchange area, effectively prevents overheating. It reduces the risks of oil emulsification and coking due to high temperatures, ensuring optimal performance at all times.
 

Reliable Oil and Air Separator
Incorporating a vertical tangential cyclone separation structure, this component ensures complete oil and air separation. Simplifying cartridge replacement and reducing maintenance costs, it fosters efficient operation.

Safe and Zero Leakage Connection
Sanzhi revolutionizes connectivity by dispensing with traditional low-cost hydraulic hoses. By employing high-rigid pipes and flexible joint connections, it offers robust, burst-free solutions with a rubber O-ring for impeccable leak-proof sealing.
 

Aluminum Intake Valve
Operating electrically to manage loading and unloading, the aluminum intake valve features noise reduction for the host. It provides stable and lasting performance with a sleek, wear-resistant surface, ensuring dependable air replenishment capabilities.

Oil Viewing Mirror
Constructed from premium PMMA material, this viewing mirror delivers exceptional transparency and high-temperature resistance. It allows for effortless monitoring of oil levels and lubrication status, facilitating timely replacements to avert equipment damage.
 

Excellent Air Filter
Engineered for superior air purification, this filter system guarantees an immaculate air environment via a triple filtration process. It complies with standard emissions, effectively eliminating significant steam and fine dust particles.

Oil Filter
Expertly crafted to remove impurities from lubricating oil, this filter ensures superior lubrication of the compressor head, thereby extending the air compressor's lifespan remarkably.

High-Quality Soundproof Cotton
Encased within a compact noise reduction housing, the high-quality soundproof cotton enhances noise suppression, ensuring no vibration during operation for a quieter, more efficient working environment.

 

Product Parameters

Model	Power	Pressure	Free air delivery* of unit at working pressure	Voltage	Frequency	Noise Level	Air outlet discharge size	Weight	Dimensions
	KW	Mpa	m³/min	V	Hz	dB(A)	Inch	Kg	L*W*H(mm)
SZ7.5	7.5	0.15-0.4	1.91	380	50	62	G3/4"	300	700*700*1020
SZ11	11	0.15-0.4	2.7	380	50	62	G3/4"	320	700*700*1020
SZ15	15	0.15-0.4	3.2	380	50	63	G1"	530	1250*780*1220
SZ18	18.5	0.15-0.4	4.5	380	50	65	G1"	560	1250*780*1220
SZ22	22	0.15-0.4	5.3	380	50	66	G1"	570	1250*780*1220
SZ30	30	0.15-0.4	7.1	380	50	67	G1½"	740	1500*940*1350
SZ37	37	0.15-0.4	10.0	380	50	68	G1½"	770	1500*940*1350
SZ45	45	0.15-0.4	11.0	380	50	70	G1½"	1060	1800*1100*1600
SZ55	55	0.15-0.4	13.0	380	50	73	G2"/DN50	1250	1800*1100*1600
SZ75	75	0.15-0.4	18.0	380	50	73	G2"/DN50	1480	1900*1200*1700
SZ90	90	0.15-0.4	21.0	380	50	78	DN80	2030	2200*1600*1800
SZ110	110	0.15-0.4	27.0	380	50	78	DN80	2450	2250*1600*1800
SZ132	132	0.15-0.4	32.0	380	50	78	DN80	2550	2300*1700*1900
SZ160	160	0.15-0.4	40.0	380	50	78	DN80	2710	2800*1900*2000
SZ185	185	0.15-0.4	45.0	380	50	78	DN100	3800	2800*1760*1920
SZ200	200	0.15-0.4	48.0	380	50	78	DN100	4100	3300*2200*2000
SZ220	220	0.15-0.4	53.0	380	50	78	DN100	4950	3000*2100*2150
SZ250	250	0.15-0.4	60.0	380	50	78	DN100	5200	3000*2100*2150
SZ315	315	0.15-0.4	75.0	380	50	78	DN100	5650	3500*2250*2150
SZ355	355	0.15-0.4	85.0	380	50	78	DN100	5750	3500*2250*2150
Due to product updates, the above parameters are subject to deviation in kind.

Product Features

Rugged and Durable
Engineered for extraordinary resilience, the Reliable 37kW Low Pressure Screw Air Compressor by Sanzhi (Henan) Compressor Co., Ltd. stands as a testament to robust engineering. It is meticulously crafted to endure relentless 24-hour operations with an awe-inspiring start/stop capability reaching up to 3 million cycles. This ensures unwavering and powerful performance, even amidst the most challenging environments, guaranteeing reliability and efficiency.

Intelligent Control
Elevate your operational safety and dependability with this compressor's highly reliable electrical system, harmoniously paired with cutting-edge, user-friendly computer intelligence. It seamlessly integrates the latest technological innovations, optimizing performance and efficiency to deliver the pinnacle of modern compressor design.

Easy Use
Crafted with a keen focus on simplicity and operational efficiency, this compressor from Sanzhi (Henan) Compressor Co., Ltd. is remarkably easy to install, operate, and maintain. Its streamlined construction and user-centric design make it an ideal choice for a diverse range of industrial applications, enhancing your workflow with ease and precision.

Energy Saving
Revolutionize your energy consumption and operational efficiency with the Reliable 37kW Low Pressure Screw Air Compressor. Experience incredible energy savings by decreasing energy usage by an impressive 30-50%, thus significantly lowering costs. This makes it not only an economical choice but also an environmentally-conscious solution for your business needs.

High-Temperature Shutdown Protection
This compressor features an advanced automatic high-temperature shutdown function to shield against overheating. This protection mechanism prevents potential damage and eliminates safety hazards, thereby ensuring the longevity of your equipment and providing unparalleled peace of mind with its superior safeguarding capabilities.

Packaging & Shipping

Our Advantages

1. Competitive Pricing Advantage

We are proud to offer direct ex-factory pricing, giving you a distinct edge in the competitive marketplace, ensuring maximum profitability.

2. Direct Dealings
With every product supplied directly from our factory, we assure you unparalleled value and cost-efficiency.

3. OEM & ODM Services
Leveraging our factory's robust production and management prowess, we deliver comprehensive OEM/ODM services meticulously aligned to your specific needs.

4. Tailored Customization Services
We warmly welcome non-standard orders, export requirements, and custom specifications in voltage, power, pressure, etc. Reach out for your distinctive needs.

5. Small Order Acceptance
Begin your journey with our premium products by placing a small trial order and experiencing their unparalleled quality firsthand.

6. Rapid Delivery
Our unwavering commitment is to swiftly deliver high-quality products, ensuring they arrive on time and exceed expectations.

7. Comprehensive Authorization
Distributors receive full authorization certificates, empowering you to confidently represent and sell our prestigious SANZHI brand.

Remarkable Success Stories

Certifications

About us

Sanzhi (Henan) Compressor Co., Ltd is synonymous with pioneering excellence and steadfast reliability in crafting superior screw air compressors and vacuum pumps. With a distinguished legacy spanning over ten years, we specialize in a comprehensive range of innovations; from conventional and low-pressure models to groundbreaking permanent magnet frequency conversion designs, and highly efficient two-stage compression units. Tailored solutions for laser cutting, as well as adaptable single and double-tank mobile screw air compressors, are part of our expansive repertoire. Our offerings extend to electric and diesel mobile screw air compressors, alongside sophisticated screw vacuum pumps, poised to fulfill every industrial requirement with unparalleled accuracy.

Our prowess in production is defined by the integration of state-of-the-art multi-air compressor assembly lines, both lean and contemporary, optimizing peak efficiency. Propelled by an expert team of over 50 devoted professionals, we relentlessly hone our management systems, like ERP, to streamline workflows, slash lead times, and expedite the delivery of premium products. This relentless pursuit of innovation and efficiency assures that our esteemed clients consistently receive only the finest.

Our unwavering dedication to excellence is substantiated by our ISO9001 quality management system certification, reinforcing our commitment to stringent quality control. We enforce scrupulous quality management procedures, ensuring each machine is subject to thorough material, production, and pre-delivery scrutiny. This rigorous protocol confirms that every product departing our premises exemplifies our steadfast commitment to unparalleled quality standards.

Our customer service philosophy is founded on delivering outstanding pre-sales and after-sales support. We provide expert advice to assist customers in selecting the ideal air equipment solutions, with extensive customization options, including aesthetic and functional modifications. Our proficiency in manufacturing OEM products further demonstrates our adaptability in satisfying distinct dealer requirements. Following purchase, our proficient sales and service team stands ready to provide swift and effective support, reaffirming our pledge to customer satisfaction.

At Sanzhi (Henan) Compressor Co., Ltd, we are driven by a mission to offer remarkable and dependable products, cultivating lasting partnerships with our clientele. We take pride in the swift delivery, superior quality, and competitive pricing that establish us as the trusted authority for all-encompassing compressed air solutions. Our unwavering dedication to these core tenets assures customers of a truly rewarding experience with our exceptional offerings.

Located in the dynamic city of Xinzheng, Henan Province, China, our factory is a beacon of innovation and excellence. Strategically situated merely 30 kilometers from Xinzheng International Airport, we extend a warm welcome and are delighted to arrange seamless transportation from the airport to our facility within approximately one hour. We eagerly anticipate your visit and the chance to highlight our unwavering commitment to superior quality and service.

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In-Depth Frequently Asked Questions for Your Ease

Q1. Are you a trading company or manufacturer?
A: We proudly stand as a distinguished manufacturer of screw air compressors, boasting over a decade of professional expertise, dedicating ourselves to excellence and unmatched quality.

Q2. How do you control quality?
A: 1. Each batch of raw materials undergoes meticulous inspection to ensure only the finest materials are utilized, setting the stage for top-tier performance.
2. Installation procedures are executed with precision and strict oversight, ensuring flawless assembly and superior reliability.
3. Every machine endures a rigorous 5-hour nonstop testing phase before leaving our factory, verifying peak performance and reliability.

Q3. What information must I provide to get the suitable machine?
1. Required air delivery capacity (Unit: CFM or m³/Min) to ensure optimal performance tailored to your needs.
2. Desired working pressure (Unit: PSI, Bar, or Mpa) for precision and efficiency, ensuring the machine's compatibility with your operations.
3. Your country's voltage and frequency specifics (V/Hz) to match compatibility and ensure seamless operation.
4. Need for additional accessories like air tanks, filters, or air dryers for complete customization, delivering a solution tailored to your unique requirements.
Share these details with us, and we'll tailor the perfect solution for you, crafted to your specific needs!

Q4. What is the general unit conversion?
1Bar = 0.1Mpa = 14.5PSI, ensuring easy and accurate conversions for all your engineering needs.
1m³/min = 35.32cfm, providing seamless integration and compatibility across different measurement systems.
1KW = 1.34HP, facilitating effortless power calculations and ensuring straightforward application.

Q5. What is the available voltage air compressor?
A: Sanzhi offers a variety of voltages: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, 440v/60hz/3p, with customization available to suit your specific needs and requirements.

Q6. How long is the delivery time?
A: Standard voltage orders ship in a swift 15 working days post-confirmation. Contact our sales team for any non-standard inquiries to ensure timely delivery of your tailored solution.

Q7. What's the payment term?
A: Our flexible payment terms are 30% T/T upfront, 40% T/T pre-shipment, and 30% T/T upon B/L copy, with payments accepted in both USD and RMB for your convenience.

Q8. How about your warranty?
A: Enjoy our comprehensive one-year warranty for the entire machine and a two-year warranty for the screw compressor, with consumable parts excluded, ensuring peace of mind.

Q9. What about the maintenance?
A: Initial maintenance is recommended after 500 hours of use. Subsequent maintenance every 2000-3000 hours, adjusted for the specific conditions of operation, ensuring long-lasting performance.

Q10. Can machines be run in high-temperature environment?
A: Absolutely, our machines are engineered to operate flawlessly in high-temperature regions, sustaining performance from -20° to 45°(-4ºF-113ºF), making them a robust solution for challenging environments.

Q11. Do you offer OEM service?
A: With our expert design team, we warmly welcome both OEM & ODM orders, and are poised to deliver bespoke solutions tailored precisely to align with your unique brand identity and specific requirements.

Q12. How long could your air compressor be used?
A: Built with precision engineering and superior quality, our compressors are designed to stand the test of time, generally lasting for over a decade, exemplifying durability and reliability.

Q13. Will you provide some spare parts for the machines?
A: Absolutely, spare parts are promptly available to maintain uninterrupted and seamless operation, ensuring efficiency at all times.

Q14. How about your after-sales service?
A: We are committed to delivering exceptional after-sales service, offering comprehensive online guidance for installation and commissioning. Our expert engineers provide training and setup assistance, ensuring your operations are smooth and efficient right from the beginning.